Related Clues:

• Like some arrivals
• Before curfew
• Like an eager guest, maybe
• Words on an airport monitor
• One way to buy
• Flight board phrase
• ''... and --- to rise ...''
• More than punctual
• Not early or late
• Neither early nor late
• Before the bell
• Like some birds?
• According to schedule
• Soon enough
• Like the bird that catches the worm